# AI Grammatic > AI Grammatic (called GrammaticAI until October 2026) is a Mac menu bar app for people who write in English, or > any other language, that isn't their first. Select text in any app, press ⌘⌥E, and it's rewritten in place the > way a native speaker would put it: grammar, natural phrasing, the right tone, and translation from another > language. ⌘⌥⇧E gives a formal version, and ⌘Z brings back what you wrote. - Platform: macOS 14 Sonoma or later, on Apple silicon and Intel. A direct download, signed and notarized by Apple. It isn't on the Mac App Store because it needs macOS Accessibility access to copy and paste in other apps. - Works in any app where you can select and paste text: Slack, Mail, Gmail, Outlook, Notion, Linear, Jira, Messages, WhatsApp, Telegram, Teams, code editors and every browser. - Languages: rewrites and translates into more than 30 languages, including English (US and UK), Spanish, German, French, Portuguese, Italian, Dutch, Polish, Ukrainian, Russian, Japanese, Korean and Chinese. Each language can have its own shortcut. - Price: one plan, $7.99 a month or $59 a year (EU: €6.49 or €49). It starts with a 7-day free trial: a card is needed, nothing is charged for 7 days, and a reminder email goes out 3 days before the first charge. One trial per person. Everything is included: 50,000 words a day, the AI runs on AI Grammatic's servers (no API key), and you pick models from OpenAI, Anthropic (Claude), Google (Gemini) or DeepSeek. There is no free plan; the app needs the trial or a subscription to rewrite. The demo on the homepage gives 5 free rewrites a day in the browser. - Payments are final (no refunds); cancel or switch between monthly and yearly anytime in the billing portal. - Privacy: text passes through AI Grammatic's server to the chosen AI provider and isn't stored; only daily usage counts are kept. - Compared with Grammarly and Apple Writing Tools: AI Grammatic is built for second-language writers. It rewrites for natural phrasing rather than only fixing mistakes, translates as it goes, keeps casual and formal a shortcut apart, and lets you choose the AI model. - Made by BLV Group. Support: hi@aigrammatic.com. Download: https://aigrammatic.com/download ## Product - [AI Grammatic: Write Like a Native Speaker in Any Mac App](https://aigrammatic.com/): Select text anywhere on your Mac and press ⌘⌥E. AI Grammatic rewrites it the way a native speaker would: grammar, tone and translation in one shortcut. - [AI Grammatic Pricing: 7 Days Free, Then $7.99 a Month](https://aigrammatic.com/pricing): One plan with everything: 50,000 words a day, the AI included, your choice of model. Free for 7 days, then $7.99 a month or $59 a year. - [How AI Grammatic Handles Your Text](https://aigrammatic.com/privacy-explained): Plain-language privacy: we don’t keep the text you rewrite. What passes through our server, what goes straight to your AI account, and what we store. - [Changelog: What’s New in AI Grammatic](https://aigrammatic.com/changelog): Release notes for the AI Grammatic Mac app and service: new AI models, native-sounding rewrites, the No dashes option and more. ## Comparisons - [Grammarly Alternative for Mac: AI Grammatic vs Grammarly](https://aigrammatic.com/grammarly-alternative-for-mac): A Grammarly alternative for Mac built for second-language writers: natural rewrites, translation and tone in any app with one shortcut. 7 days free. - [Apple Writing Tools Alternative for Mac | AI Grammatic](https://aigrammatic.com/vs/apple-writing-tools): Apple Writing Tools proofreads and adjusts tone. AI Grammatic rewrites for natural phrasing and translates as it goes, in 30+ languages, with one shortcut. - [AI Grammatic vs ChatGPT for Rewriting Text on Mac](https://aigrammatic.com/vs/chatgpt): Rewriting with ChatGPT means copy, prompt, copy back. AI Grammatic rewrites selected text in place in any Mac app with one shortcut. An honest comparison. ## Use cases - [English Writing Help for Non-Native Speakers on Mac](https://aigrammatic.com/for/non-native-english-speakers): Write English at work as a second language? AI Grammatic rewrites your text in any Mac app so it sounds natural, not translated. Try it free for 7 days. - [Write Better Work Emails in a Second Language | AI Grammatic](https://aigrammatic.com/for/email): Write work emails that are clear and polite, not stiff or translated. Select the text in Mail, Gmail or Outlook, press ⌘⌥E, and it is rewritten in place. - [Grammar Checker for Developers: PRs, Commits and Tickets](https://aigrammatic.com/for/developers): Clear English for PR descriptions, commit messages, code reviews and tickets in VS Code, Xcode, GitHub, Linear or Jira. Your code and links stay intact. - [Grammar Checker for Slack on Mac | AI Grammatic](https://aigrammatic.com/grammar-checker-for-slack-on-mac): Fix grammar and tone in the Slack Mac app with one shortcut. AI Grammatic rewrites your message as natural English before you send it, and ⌘Z undoes it. ## Guides - [English Guides for Non-Native Speakers | AI Grammatic](https://aigrammatic.com/guides): Practical guides to the English mistakes Russian, Spanish and German speakers make at work, plus how to choose between casual and formal English. - [Common English Mistakes Russian Speakers Make at Work](https://aigrammatic.com/guides/english-mistakes-russian-speakers): Articles, “until” vs “by”, “explain me”, “I am agree”: the English mistakes Russian speakers make most at work, why they happen and how to fix them. - [Common English Mistakes Spanish Speakers Make at Work](https://aigrammatic.com/guides/english-mistakes-spanish-speakers): “I have 30 years”, “people is”, “assist” vs “attend”: the English mistakes Spanish speakers make most at work, the Spanish behind them and the fix. - [Common English Mistakes German Speakers Make at Work](https://aigrammatic.com/guides/english-mistakes-german-speakers): “Become” for bekommen, “since three years”, “eventually”, “handy”: the English mistakes German speakers make most at work, and how to fix them. - [Casual vs Formal English at Work: How to Pick the Tone](https://aigrammatic.com/guides/casual-vs-formal-english): When to write casually and when to be formal at work, with the same message both ways: requests, delays, saying no, follow-ups, apologies, feedback. ## Other languages - [AI Grammatic: escribe en inglés como un nativo en tu Mac](https://aigrammatic.com/es): Corrector de inglés para Mac: selecciona texto en cualquier app, presiona ⌘⌥E y AI Grammatic lo reescribe como un nativo. Gramática, tono y traducción. - [AI Grammatic: escreva em inglês como nativo no Mac](https://aigrammatic.com/pt-br): Corrija seu inglês em qualquer app do Mac: selecione o texto e pressione ⌘⌥E. O AI Grammatic reescreve como um nativo escreveria, com gramática, tom e tradução. - [AI Grammatic: Englisch wie ein Muttersprachler schreiben](https://aigrammatic.com/de): Englische Texte verbessern in jeder Mac-App: Text markieren, ⌘⌥E drücken, und AI Grammatic schreibt ihn um wie ein Muttersprachler. Grammatik, Ton, Übersetzung. - [Écrire en anglais comme un natif sur Mac | AI Grammatic](https://aigrammatic.com/fr): Correcteur d’anglais pour Mac : sélectionnez un texte dans toute app, appuyez sur ⌘⌥E et il est réécrit comme par un natif. Ton et traduction inclus. - [AI Grammatic: пишите по-английски как носитель на Mac](https://aigrammatic.com/ru): Исправьте английский текст в любом приложении на Mac: выделите его и нажмите ⌘⌥E. AI Grammatic перепишет его как носитель: грамматика, тон и перевод. 7 дней бесплатно. ## Legal - [Privacy Policy | AI Grammatic](https://aigrammatic.com/privacy): How AI Grammatic collects, uses and protects information in the Mac app, on this website and in related services. - [Terms of Service | AI Grammatic](https://aigrammatic.com/terms): The terms that govern your use of AI Grammatic for macOS and related services. ## Optional - [Everything above in full text](https://aigrammatic.com/llms-full.txt): the English pages as plain Markdown